{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["place of birth", "education degree", "place of death", "education institution"], "input": "Ian Murray Mackerras studied medicine at the University of Sydney in April 1919 but soon switched to zoology. In March 1924 Mackerras graduated MB, ChM, BSc, with First Class Honours in Zoology, the University Medal in Zoology, and shared the John Coutts Scholarship)."}
{"place of birth": [], "education degree": [], "place of death": [], "education institution": [{"subject": "Ian Murray Mackerras", "object": "University of Sydney"}]}